document.write( "Question 662657: the length of a rectangle is 1m less than four times the width. if the area of the rectangle is 33m^2. find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #412423 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! l = 4w- 1 \n" ); document.write( "a = 33 = lw \n" ); document.write( "substituting l \n" ); document.write( "33 = (4w-1)w \n" ); document.write( "33 = 4w^2-w \n" ); document.write( "4w^2 - w - 33 = 0 \n" ); document.write( "(4w+11)(w-3) = 0 \n" ); document.write( "4w+11=0 so w=-11/4 width cannot be negative \n" ); document.write( "w-3=0 so w=3 yes \n" ); document.write( "width = 3m \n" ); document.write( "length = 4(3)-1=11m \n" ); document.write( "......................... \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( " |